企业：深圳市毫欧电子有限公司
联系人：高玉英
电话：0755-28153546
手机：13798223534
网址：www.moolee.com.cn
邮箱：szgyy@126.com
传真：0755-22630181
地址：深圳市龙华区观澜镇大布头路280号南通邦高新产业园A栋8楼
裸露感测采样电阻特征Features
l 1-5 瓦1-5Watts
l ±5%精度Tolerance ±5%,±10%
l 电阻温度系数TCR±45ppm/℃
l 阻值低至0.001欧
Resistance values down to 0R001 ohms
l 电感小于10纳亨Low Inductance
l 符合R0HS要求lead-free
l 特殊规格可以订做
Special tight toleranceare available on request
采样电阻电气参数Electrical Data
HOB-1 | HOB-3 | HOB-5 | |
85℃时功率 Power rating at 85℃ watts | 1 | 3 | 5 |
阻值范围Resistance range ohms | 0R001* to 0.05 | 0R003 to 0.05 | 0R005 to 0.05 |
*Contact factory for values below 0.001 ohm
尺寸规格 Dimensions Data（mm）
Type | Size(Inch) | L | W | T | D | H | A |
1.0mR | 5924 | 15.00±1.00 | 5.50 | 4.80±0.20 | 6.00±0.20 | 1.00±0.20 | 0.45±0.10 |
1.5mR | 5924 | 15.30±1.00 | 8.00 | 3.70±0.20 | 6.00±0.20 | 1.00±0.20 | 0.45±0.10 |
2.0mR | 5924 | 15.30±1.00 | 8.00 | 3.70±0.20 | 6.00±0.20 | 1.70±0.20 | 0.45±0.10 |
2.3mR | 5013 | 12.70±1.00 | 8.00 | 2.40±0.20 | 3.30±0.20 | 4.00±0.20 | 0.80±0.10 |
工作特性 performance Data
TEST | CONDITIONS OF TEST | TEST LIMITS |
Thermal Shock | -55℃to150℃,100cycles ,15min at each extreme | ±（1.0%+0.0005Ω△R |
Shot time overload | 5xrated power for 5s | ±（0.5%+0.0005Ω）△R |
Low temperature storage | -65℃ for 45 min | ±（0.5%+0.0005Ω）△R |
High temperature expo-sure | 1000 h at +170℃ | ±（1.0%+0.0005Ω）△R |
Bias humidity | +85℃85% RH, 10% bias, 1000 h | ±（0.5%+0.0005Ω）△R |
Mechanical shock | 100 g’s for 6 ms, 5 pulses | ±（0.5%+0.0005Ω）△R |
Vibration | Frequency varied 10 Hz to 200 Hz in 1 min, 3directions,12h | ±（0.5%+0.0005Ω）△R |
Resistance to solder heat | 1000 h at + 70 ℃, 1.5 h“ON”, 0.5 h “OFF” | ±（1.0%+0.0005Ω）△R |
Resistance to solder heat | +260℃ solder,10s to12 s dwell, 25 mm/s emergence | ±（0.5%+0.0005Ω）△R |
Moisture resistance | MIL-STD-202, method 106, 0 % power, 7a and 7b not re-quired | ±（0.5%+0.0005Ω）△R |
功率曲线 Power Derating
采样电阻电气性能 Electrical Features
l 温度系数曲线 TCR Derating
采样电阻表面温度图 Surface Temperature
应用范围 Applications
l 电流采样 Current Sensing
l 反馈电路 Feedback
l 低电感电路Low Inductance
l 大电流脉冲电路Surge and pulse
包装Packaging
散装，每包装1000PCS bulk, 1000PCS per package
